Common name: Monarch damsel

Scientific name: Dischistodus pseudochrysopoecilus (Allen & Robertson, 1974)

General information

The Pastel Damsel, scientifically known as Dischistodus pseudochrysopoecilus, is a small and vibrant fish that adds a splash of color to any marine aquarium. They are known for their striking blue bodies and contrasting yellow tails, which make them a popular choice among reef hobbyists. Despite their beauty, they are also known for their territorial behavior, especially in smaller tanks.

Details

Recommended minimum tank volume
200 liter (53 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8.1 to 8.4
Average size
15 cm (6″)
Care level
Moderate to easy
Diet
Omnivore
Social
Pair
Reefsafe
Yes
Aggression
Semi aggresive
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perch-like Fishes
    Perciformes
  5. Family
    Damselfish
    Pomacentridae
  6. Genus
    Humbug Dascyllus
    Dischistodus
  7. Species
    Monarch damsel
    Dischistodus pseudochrysopoecilus (Allen & Robertson, 1974)
  8. Synonyms
    Pomacentrus pseudochrysopoecilus Allen & Robertson, 1974

Care

Pastel Damsels are hardy fish that can adapt to a variety of tank conditions, making them suitable for beginners. They thrive in well-established aquariums with plenty of rockwork and hiding spaces to establish territories. It's important to provide a balanced diet of meaty foods and herbivore preparations to maintain their health and coloration.

Reproduction

In the wild, Pastel Damsels are known to form breeding pairs or small groups. They are egg-layers, with the male typically guarding and tending to the eggs until they hatch. Breeding in captivity can be challenging due to their territorial nature, which may require larger tanks or specialized setups to manage aggression.

Habitat

Dischistodus pseudochrysopoecilus is found in the Indo-Pacific region, from the eastern Indian Ocean to the western Pacific. They prefer shallow, coral-rich areas and lagoons where they can find food and shelter. In the aquarium, replicating this environment with live rock and coral can provide a natural and comfortable habitat for these damsels.